


High Seas Forecast
Issued by NWS
Issued by NWS
139 FZPN02 KWBC 041725 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1745 UTC FRI JUL 04 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE NATIONAL WEATHER SERVICE. EMAIL US AT VOSOPS@NOAA.GOV(LOWERCASE). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO 50N 160E ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1200 UTC JUL 04. 24 HOUR FORECAST VALID 1200 UTC JUL 05. 48 HOUR FORECAST VALID 1200 UTC JUL 06. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 36N BETWEEN 120W AND 127W WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST WITHIN 90 NM OF THE CALIFORNIA COAST FROM 33N TO 40N WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST FROM 38N TO 43N E OF 127W WINDS 20 TO 30 KT. SEAS TO 3 M. .LOW 48N143W 1013 MB MOVING NE 15 KT. FROM 39N TO 44N BETWEEN 140W AND 148W WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .LOW 54N144W 1009 MB NEARLY STATIONARY. WITHIN 180 NM N OF A LINE FROM 53N141W TO 56N249W TO 56N156W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .24 HOUR FORECAST LOW 55N166W 1002 MB. FROM 47N TO 51N BETWEEN 164W AND 172W...AND FROM 56N TO 59N BETWEEN 151W AND 159W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .48 HOUR FORECAST NEW LOW 48N180W 1002 MB. FROM 41N TO 47N BETWEEN 160W AND 167E WINDS 20 TO 30 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 50N BETWEEN 156W AND 166W...AND N OF 41N W OF 166E. .24 HOUR FORECAST DENSE FOG FROM 49N TO 51N BETWEEN 144W AND 148W...AND FROM 42N TO 50N W OF 178W...AND FROM 56N TO 59N BETWEEN 168W AND 172W. .48 HOUR FORECAST DENSE FOG WITHIN 120 NM ON EITHER SIDE OF A LINE FROM 42N160E TO 43N167E TO 48N180W TO 45N172W. .FORECASTER POCHE. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 1200 UTC FRI JUL 4. 24 HOUR FORECAST VALID 1200 UTC SAT JUL 5. 48 HOUR FORECAST VALID 1200 UTC SUN JUL 6. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 25N113W TO 25N114W TO 23N115W TO 22N114W TO 23N112W TO 25N113W...INCLUDING WITHIN 60 NM OF SHORE...SE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN SE SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 13N98W TO 14N99W TO 14N102W TO 13N103W TO 12N100W TO 12N97W TO 13N98W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE AND SW SWELL. .24 HOUR FORECAST WITHIN 15N103W TO 15N104W TO 14N106W TO 12N106W TO 12N105W TO 13N103W TO 15N103W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 14N106W TO 15N107W TO 14N108W TO 14N109W TO 12N109W TO 13N106W TO 14N106W E TO SE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M IN S TO SW SWELL. .WITHIN 31N113W TO 31N114W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 30N120W TO 30N129W TO 27N130W TO 24N128W TO 28N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 00N107W TO 02N108W TO 02N113W TO 01S120W TO 03.4S120W TO 03.4S99W TO 00N107W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1200 UTC FRI JUL 4... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N85W TO 13N105W TO 08N124W. ITCZ FROM 08N124W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 10N BETWEEN 78W AND 92W. SCATTERED MODERATE FROM 12N TO 17N BETWEEN 100W AND 107W. WIDELY SCATTERED MODERATE FROM 09N TO 12N BETWEEN 110W AND 118W...AND FROM 07N TO 09N W OF 133W. $$ .FORECASTER ADAMS. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 1200 UTC JUL 04 2025. 24 HOUR FORECAST VALID 1200 UTC JUL 05 2025. 48 HOUR FORECAST VALID 1200 UTC JUL 06 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA. .ITCZ FROM 08N140W TO 06N170W. ISOLATED MODERATE TSTMS WITHIN 180 NM EITHER SIDE OF ITCZ W OF 160W. .SCATTERED MODERATE TSTMS FROM 02N TO 11N BETWEEN 172W AND 167E. $$ .FORECASTER BLOOD. HONOLULU HI.